| Patents for H04R 31 - Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor (5,050) |
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| 08/21/2008 | DE102007059719A1 Mikro-Lautsprecher und Verfahren für das Montieren eines Mikro-Lautsprechers Micro-speaker and method for mounting a micro-speaker |
| 08/20/2008 | EP1959711A2 Microphone with dual transducers |
| 08/20/2008 | EP1188348B1 Microfabricated transducer and method for making the same |
| 08/20/2008 | EP1151635A4 Directional microphone assembly |
| 08/20/2008 | EP1005251B1 Method of producing speaker diaphragm and speaker diaphragm formed by this method and speaker using this |
| 08/20/2008 | CN101247678A Method for manufacturing vibration unit and apparatus for manufacturing vibration unit |
| 08/20/2008 | CN101247677A Micro loudspeaker production method and device thereof |
| 08/20/2008 | CN101247673A Micro speaker and assembling method for micro speaker |
| 08/20/2008 | CN100411968C Flexible micro-electromechanical system changer and its manufacturing method and radio loud-speaker |
| 08/19/2008 | US7412764 Method for manufacturing quartz crystal unit and electronic apparatus having quartz crystal unit |
| 08/19/2008 | US7412763 Method of making an acoustic assembly for a transducer |
| 08/14/2008 | US20080194053 Methods for Fabricating Micro-Electro-Mechanical Devices |
| 08/14/2008 | US20080189932 High intensity focused ultrasound transducer with accoustic lens |
| 08/13/2008 | CN201099726Y Cloth body structure dedicated for positioning support sheet |
| 08/13/2008 | CN101242681A Flexible capacitive ultrasonic transducer and method of fabricating the same |
| 08/13/2008 | CN101242676A Earbud and method of manufacture |
| 08/12/2008 | US7411262 Self-aligned, low-resistance, efficient memory array |
| 08/07/2008 | WO2008093011A2 Method for adjusting the dimensions of an air gap defined between the fixed core and the mobile core of an electromagnet for an electromechanical horn |
| 08/07/2008 | US20080184549 Electrostatic membranes for sensors, ultrasonic transducers incorporating such membranes, and manufacturing methods therefor |
| 08/06/2008 | EP1952668A1 Method for manufacturing a hearing device, fitting and adjusting an existing hearing device and system therefor |
| 08/06/2008 | CN101237722A Making method for miniature sound part |
| 08/06/2008 | CN101237721A Digital microphone sealing method |
| 08/06/2008 | CN100409722C Loudspeaker |
| 07/31/2008 | DE102006049470A1 Montagevorrichtung für eine Komponente einer Hörvorrichtung und entsprechendes Verfahren Mounting device for a component of a hearing apparatus and corresponding method |
| 07/30/2008 | CN101232746A Elastic cloth for loudspeaker flexible wave |
| 07/24/2008 | US20080175412 Condenser microphone and method for manufacturing the same |
| 07/24/2008 | US20080172862 Head Design With Low Coefficient of Thermal Expansion Insert Layer |
| 07/24/2008 | US20080172859 Method of attaching a diaphragm to a frame for a planar loudspeaker |
| 07/23/2008 | EP1947907A2 Stereo lithographic manufacturing process for hearing-aids |
| 07/23/2008 | CN101227768A A method of preparing of an ear mold and the ear mold thereof |
| 07/17/2008 | WO2008084641A1 Diaphragm for speaker, frame for speaker, dust cap for speaker, speaker and apparatus using them, and method for manufacturing component for speaker |
| 07/17/2008 | US20080170727 Acoustic substrate |
| 07/17/2008 | US20080168838 MEMS Sensor with Cap Electrode |
| 07/16/2008 | CN101222792A Sound transducer structure and method for manufacturing a sound transducer structure |
| 07/16/2008 | CN101219425A Electromagnetic vibration device and manufacturing method thereof |
| 07/15/2008 | US7398592 Manufacturable CMP assisted liftoff process to fabricate write pole for perpendicular recording heads |
| 07/15/2008 | US7398591 Manufacturing method of a thin-film magnetic head |
| 07/09/2008 | EP1207970B1 Electrostatic ultrasonic transducer and method of making the same |
| 07/09/2008 | CN101217833A A machine case manufacturing method by molding with paper pulp |
| 07/09/2008 | CN100400184C Ultrasonic printed circuit board transducer |
| 07/08/2008 | US7397625 Large protrusion recording head for controlled magnetic spacing recording/reading |
| 07/08/2008 | US7395595 Method for manufacturing P3 layer of a perpendicular magnetic write head |
| 07/08/2008 | CA2464589C Ultrasonic printed circuit board transducer |
| 07/02/2008 | CN101213873A Method for manufacturing component for speaker by papermaking, copmponent for speaker by papermaking, vibrating plate for speaker, subcone for speaker, dust cap for speaker, and speaker |
| 07/02/2008 | CN101213870A Vibrating plate for speaker, dust cap for speaker, subcone for speaker, and speaker using them, and electronic equipment using the speaker |
| 07/02/2008 | CN101212840A Cambered and spherical sound box and shaping method |
| 07/02/2008 | CN101212836A Electret condenser microphone and manufacturing method thereof |
| 07/01/2008 | US7392580 Method for manufacturing a slider using electromagnetic wave |
| 07/01/2008 | US7392579 Method for protecting a slider mounted CPP GMR or TMR read head sensor from noise and ESD damage |
| 06/26/2008 | DE102006059136A1 Hearing aid e.g. in-the-ear hearing aid, producing method, involves inserting sound hose through sound delivery port until stopper attaches at inner side of hearing aid bowl, and shortening hose outside of bowl to final length |
| 06/25/2008 | CN101208184A Shaping method and tool of hearing aid deformable long component |
| 06/25/2008 | CN101207944A Method for manufacturing microphone diaphragm |
| 06/25/2008 | CN101207942A Ultra thin type depth base tone loudspeaker with touch sensation shaking feeling |
| 06/24/2008 | US7390529 magnetic heads having current flowing perpendicular to the plane (CPP) and giant magnetoresistance (GMR), comprising alloy multilayers separated by an antiferromagnetic coupling layer; improved stability, performance and acceptable magnetostriction |
| 06/24/2008 | US7389578 Manufacturing method of a perpendicular recording magnetic head |
| 06/24/2008 | US7389577 Method to fabricate an ESD resistant tunneling magnetoresistive read transducer |
| 06/19/2008 | US20080141522 for determining an amount of material removed by a lapping process during the construction of a slider for magnetic data recording |
| 06/19/2008 | US20080141521 Microfabricated ultrasonic transducers with curvature and method for making the same |
| 06/18/2008 | CN101203066A Electrostatic pressure transducer and manufacturing method therefor |
| 06/18/2008 | CN101203065A Minitype sounding device and method of manufacture |
| 06/18/2008 | CN101203064A Composite diaphragm and its making method |
| 06/17/2008 | US7387187 Custom-molded ear-plug, and process for producing a custom-molded ear-plug device |
| 06/17/2008 | US7386934 Double layer patterning and technique for milling patterns for a servo recording head |
| 06/17/2008 | US7386933 Method of fabricating thin film write heads with a shortened yoke and improved dimension control |
| 06/17/2008 | US7386932 Limiter for integral flexible circuit suspension assembly and method of assembling |
| 06/17/2008 | US7386930 Method for manufacturing a magnetostrictive torque sensor |
| 06/12/2008 | WO2008068740A2 Anti-tampering protection for magnetic stripe reader |
| 06/12/2008 | WO2008068349A1 Electro-acoustic transducer |
| 06/12/2008 | US20080135617 Anti-tampering protection for magnetic stripe reader |
| 06/11/2008 | EP1931173A2 Condenser microphone having flexure hinge diaphragm and method of manufacturing the same |
| 06/10/2008 | US7386145 Loudspeaker system, method and apparatus of manufacturing the same |
| 06/10/2008 | US7383626 Methods for fabricating giant magnetoresistive (GMR) devices |
| 06/05/2008 | US20080130939 Method of Making a Linkage Assembly for a Transducer and the Like |
| 06/05/2008 | US20080130415 Compound flexible circuit and method for electrically connecting a transducer array |
| 06/05/2008 | US20080129152 Cable direct interconnection (cdi) method for phased array transducers |
| 06/05/2008 | DE102006057099A1 Recording device for recording spatial shape of part of ear canal or ear imprint, has holography unit through which hologram of ear canal is generated, where guide device enables to rotate, tilt and move holography unit in ear canal |
| 06/04/2008 | EP1928210A1 Process for manufacturing speaker |
| 06/04/2008 | EP1928209A1 Process for manufacturing speaker |
| 06/04/2008 | EP1928208A1 Speaker and electronic equipment utilizing the same |
| 06/04/2008 | CN101193461A Capacitor microphone manufacturing method and capacitor microphone |
| 06/04/2008 | CN101193456A Metal tube for earphone microphone and its making method |
| 06/03/2008 | US7381573 Self-aligned, low-resistance, efficient memory array |
| 05/29/2008 | WO2008064313A1 Surround attachment |
| 05/29/2008 | WO2008062850A1 Voice input device, its manufacturing method and information processing system |
| 05/29/2008 | WO2008062848A1 Voice input device, its manufacturing method and information processing system |
| 05/29/2008 | US20080125662 Acoustic wave device and method of manufacturing the same |
| 05/29/2008 | US20080125658 Low-profile acoustic transducer assembly |
| 05/29/2008 | US20080123223 Tunneling magnetic sensor including tio-based insulating barrier layer and method for producing the same |
| 05/28/2008 | CN201064771Y Electromagnetic shaker |
| 05/28/2008 | CN101189911A Production equipment for loud speaker magnetic circuit |
| 05/28/2008 | CN101189908A Method of turning condenser microphone into electret, electret-turning device and method of producing condenser microphone using this |
| 05/27/2008 | US7377666 Illuminated ear protector |
| 05/27/2008 | US7377190 Method and mechanism of the suspension resonance optimization for the hard disk driver |
| 05/22/2008 | US20080116003 method of preparing of an ear mold and the ear mold thereof |
| 05/21/2008 | EP0969067B1 Synthetic chloroprene rubber adhesive composition and process for producing speaker by using the same |
| 05/21/2008 | CN201063857Y Horn assembled and improved structure |
| 05/15/2008 | US20080111283 method and a tool for shaping an elongated deformable member for a hearing aid |
| 05/14/2008 | EP1921892A1 Capacitor microphone and method for manufacturing capacitor microphone |
| 05/13/2008 | US7370405 Fabrication method of a high gradient-field recording head for perpendicular magnetic recording |
| 05/08/2008 | US20080106976 Redistribution Interconnect for Microbeamforming(S) and a Medical Ultrasound System |